August weather forecast and climate
East Hampton, NY

What is the temperature in August in East Hampton?

In East Hampton, in August, the average high-temperature is 77°F (25°C), and the average low-temperature is 62.6°F (17°C).

How much does it rain in East Hampton in August?

In East Hampton, New York, in August, during 9 rainfall days, typically, 0.8" (20mm) of precipitation is accumulated.

When is the sea warmest in East Hampton?

With an average sea temperature of 71.6°F (22°C), August is the month with the warmest seawater in East Hampton, New York. For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 71.6°F (22°C).

What is the water temperature in August in East Hampton?

The average seawater temperature, in August, in East Hampton, New York, is 71.6°F (22°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 71.6°F (22°C) water may be enjoyable. The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).
Average temperature in August - East Hampton, NY
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 62.6°F

Months with the highest average low temperature are July and August (62.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average rainfall in August - East Hampton, NY
  • Average rainfall in August: 0.8"

The wettest month (with the highest rainfall) is November (5.5").
The driest month (with the lowest rainfall) is August (0.8").

Average rainfall days in August - East Hampton, NY
  • Average rainfall days in August: 9 days

The month with the highest number of rainy days is December (12 days).
Months with the lowest number of rainy days are September and October (8 days).

Average sea temperature in August - East Hampton, NY
  • Average sea temperature in August: 72°F

The best month for swimming (with the highest average sea temperature) is August (72°F).
Coldest months (with the lowest average sea temperature) are February and March (41°F).

Average daylight in August / Average sunshine in August - East Hampton, NY
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 8h

Months with most sunshine are May, June and July (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 5).

Average UV index in August - East Hampton, NY
  • Average UV index in August: 8

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 1).